<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator="/">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片区域 -->
    <el-card>
      <!-- echarts步骤二 -->
      <div id="main" style="width: 600px; height: 400px"></div>
    </el-card>
  </div>
</template>

<script>
// 1 导入echarts
import * as echarts from 'echarts'
export default {
  data() {
    return {

    }
  },
  created() { },
  // 此时页面上的元素已经被渲染完毕
  mounted() {
    // 3基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('main'))
    // 4指定图表的配置项和数据
    var option = {
      title: {
        text: 'ECharts 入门示例'
      },
      tooltip: {},
      legend: {
        data: ['销量']
      },
      xAxis: {
        data: ['衬衫', '羊毛衫', '雪纺衫', '裤子', '高跟鞋', '袜子']
      },
      yAxis: {},
      series: [{
        name: '销量',
        type: 'bar',
        data: [5, 20, 36, 10, 10, 20]
      }]
    }
    // 5 展示数据
    myChart.setOption(option)
  }
}
</script>

<style lang="less" scoped>
</style>
